PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8601720-503Circuit Card Assembly

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5998-00-106-2666 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-106-2666 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-106-2666. Primary manufacturer part number: 8601720-503.
Features
  • Circuit Card Assembly — FSC 5998
  • 4 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Circuit Card Assembly, cataloged under National Stock Number 5998-00-106-2666, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-00-106-2666
Primary Part Number8601720-503
Item NameCircuit Card Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.0500 lbs
Cube0.0279 cu ft
Verified Substitutes 8
4730-00-063-4814 INTERCHANGEABLE
Cross
3040-00-363-7278A1907 INTERCHANGEABLE
Connecting Link,rigid
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
4820-01-091-8053 INTERCHANGEABLE
Seat,valve
4720-01-386-1847A1907 INTERCHANGEABLE
Spring,reinforcing,hose
Danfoss Power Solutions II, Llc
8455-01-550-8738 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-550-8740 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-660-6796 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-717-7490 INTERCHANGEABLE
Insignia,shoulder Sleeve
Cross-Reference Index
Part NumberManufacturer
8601720-503 Litton Systems Inc Guidance and Control Systems Div (USA)
A-1907 Burke Products Inc (USA)
BP15117 Burke Products Inc (USA)
8601720-503 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
4730-00-063-4814INTERCHANGEABLE
CROSS
3040-00-363-7278INTERCHANGEABLE
CONNECTING LINK,RIGID
A1907
4820-01-091-8053INTERCHANGEABLE
SEAT,VALVE
4720-01-386-1847INTERCHANGEABLE
SPRING,REINFORCING,HOSE
A1907
8455-01-550-8738INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-550-8740INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-660-6796INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-717-7490INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE

Frequently Asked Questions

What is NSN 5998-00-106-2666?

NSN 5998-00-106-2666 is a Circuit Card Assembly, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-00-106-2666?

NSN 5998-00-106-2666 has 4 cross-referenced part numbers: 8601720-503 (Litton Systems Inc Guidance and Control Systems Div), A-1907 (Burke Products Inc), BP15117 (Burke Products Inc), 8601720-503 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).

What NSN replaces 5998-00-106-2666?

There are 8 known substitutes for 5998-00-106-2666: 4730-00-063-4814, 3040-00-363-7278, 4820-01-091-8053 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8601720-503?

Key specifications for 8601720-503: End Item Identification: AIRCRAFT MODEL F-14; Special Features: PRINTED WIRING BOARD 1; RESISTOR 13; DIODE 2; TRANSISTOR 2; MICROCIRCUIT 1; End Item Identification: AIRCRAFT MODEL F-14; Special Features: PRINTED WIRING BOARD 1; RESISTOR 13; DIODE 2; TRANSISTOR 2; MICROCIRCUIT 1. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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